gistfile1.js

for(i = 0; i < parent_names.length; i++) {
        if(parent_ids[i]) {
          /*
		  content = content.replace(
            new RegExp('(\[' + parent_names[i] + '\])\[.+?\]', 'g'),
            '$1[' + parent_ids[i] + ']'
          )
		  */
          
		  var regexp_string = '\\[' + parent_names[i] + '\\]\\[.+?\\]';
		  var regexp = new RegExp(regexp_string, 'g');
		  var replacement = '[' + parent_names[i] + '][' + parent_ids[i] + ']';
		  content = content.replace(regexp,replacement);
        }